OT-2026-000007470
Publication integrity record
Porous face vacuum gripper, per zone isolation, pump fed, vented after set down, closed cell
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000007470) never changes.
Identity and time
| Publication number | OT-2026-000007470 · never reused |
|---|---|
| Internal UUID | 01a0a980-00f4-7c41-81bb-f8cbb2005840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:33.496046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e194fa6b59da4c646874f34b30df7f7ded9eb3e6eb4f98aef3ed06549bb8e4c |
|---|---|
| Markdown | e3f164dbb63810c84b8faafedc94a4020ec9fcca7018ea50d9b081e4deab06cb |
| Publication page | 9a5eb9caba9a63d67372bda799b8876c4d11aa1e257bbcb9b519d5ea99a6f263 |
| Manifest | 3ca50cdcd689ac1922ebb9cbe9b4b566da5f3b46218b7152053b9f6cf1b53976 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | LvnJU9MR57j6NWqHhbnrd+CBm2gzKvH1kHejeZsqqXwZDfEepK7722wZcPidlR60n5CIAFJwbOQi7hADpB81DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:03.619890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007470observed 9a5eb9caba9a63d67372bda799b8876c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:03.607058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007470/manifest.jsonobserved 3ca50cdcd689ac1922ebb9cbe9b4b566...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.593221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007470/publication.mdobserved e3f164dbb63810c84b8faafedc94a402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:03.578124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007470/publication.txtobserved 6e194fa6b59da4c646874f34b30df7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|